annç54 annç54
  • 15-12-2016
  • Mathematics
contestada

whats the circumference of a circle with a diameter of 45 centimeter

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Аноним Аноним
  • 15-12-2016
I hope this helps you



r=45/2


Circumference=2pi.r



Circumference=2.pi.45/2


Circumference=45pi
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Prettigirlcrazi95
Prettigirlcrazi95 Prettigirlcrazi95
  • 03-04-2019

Answer:

141.4

Step-by-step explanation:

Rounded to the nearest decimal point

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